HDTV does require an antenna. However, if you are using an antenna on your existing television there is no need to go out and purchase another. HDTV's do not require a special antenna.
No, you do not need a separate HDTV antenna unless you are using the antenna to get your channels. If you have cable TV, then the antenna is not necessary.
Yes, if the unit has a built-in tuner for HDTV.
HDTV antenna online from Amazon has really great service. They also sell really good prices for HDTV and antenna that would help you since you broke your antenna.
There are many online shops that sell outdoor HDTV antenna. Amazon.com is one of online shop that sell outdoor HDTV antenna with any kind of models. You can visit www.amazon.com.
A VHF/UHF antenna is the correct one for HDTV. If you are using a indoor antenna, the amplified ones are better.
You will need an antenna and a HDTV with a tuner built in. You will then get your local channels in HD.
You would need an HDTV antenna when you can get all of your channels and when you get bad signals. This is when the picture don't play clearly and it has bunch of lines.
If the TV is a HDTV and there are HDTV stations near by you won't need a converter box.
You can not only record HDTV on your DVR, it is considered to currently be the best way to do so. HDTV requires a large amount of space on your drive, so the bigger the storage unit the better if you plan on using your DVR to record HDTV. TiVo is an excellent feature and example that allows you to record HDTV.
I really believe having a HDTV antenna is a better quality TV will be excellent. HHGREGG really has great antenna you should try Sonya they might have a great antenna or the sales associate at HHGREGG would really help you locate what's best for the antenna.
If you are having a difficult time getting a good quality picture on your HDTV then you should consider the purchase of an antenna. Some of the things to consider are the quality and range, as well as the ease of use and support that is provided for the antenna.